Overview
Brought to you by YData
Dataset statistics
| Number of variables | 15 |
|---|---|
| Number of observations | 9357 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 3 |
| Duplicate rows (%) | < 0.1% |
| Total size in memory | 1.1 MiB |
| Average record size in memory | 120.0 B |
Variable types
| DateTime | 1 |
|---|---|
| Unsupported | 1 |
| Numeric | 13 |
| Dataset has 3 (< 0.1%) duplicate rows | Duplicates |
AH is highly overall correlated with PT08.S4(NO2) and 1 other fields | High correlation |
C6H6(GT) is highly overall correlated with CO(GT) and 5 other fields | High correlation |
CO(GT) is highly overall correlated with C6H6(GT) and 6 other fields | High correlation |
NO2(GT) is highly overall correlated with CO(GT) and 2 other fields | High correlation |
NOx(GT) is highly overall correlated with CO(GT) and 4 other fields | High correlation |
PT08.S1(CO) is highly overall correlated with C6H6(GT) and 6 other fields | High correlation |
PT08.S2(NMHC) is highly overall correlated with C6H6(GT) and 5 other fields | High correlation |
PT08.S3(NOx) is highly overall correlated with C6H6(GT) and 6 other fields | High correlation |
PT08.S4(NO2) is highly overall correlated with AH and 5 other fields | High correlation |
PT08.S5(O3) is highly overall correlated with C6H6(GT) and 6 other fields | High correlation |
T is highly overall correlated with AH and 1 other fields | High correlation |
Time is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
Reproduction
| Analysis started | 2025-06-21 19:08:50.434939 |
|---|---|
| Analysis finished | 2025-06-21 19:09:14.452683 |
| Duration | 24.02 seconds |
| Software version | ydata-profiling vv4.16.1 |
| Download configuration | config.json |
Variables
Date
Date
| Distinct | 391 |
|---|---|
| Distinct (%) | 4.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 73.2 KiB |
| Minimum | 2004-03-10 00:00:00 |
|---|---|
| Maximum | 2005-04-04 00:00:00 |
| Invalid dates | 0 |
| Invalid dates (%) | 0.0% |
Time
Unsupported
Rejected  Unsupported 
| Missing | 0 |
|---|---|
| Missing (%) | 0.0% |
| Memory size | 73.2 KiB |
CO(GT)
Real number (ℝ)
High correlation 
| Distinct | 97 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | -34.207524 |
| Minimum | -200 |
|---|---|
| Maximum | 11.9 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 1683 |
| Negative (%) | 18.0% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | -200 |
| Q1 | 0.6 |
| median | 1.5 |
| Q3 | 2.6 |
| 95-th percentile | 4.7 |
| Maximum | 11.9 |
| Range | 211.9 |
| Interquartile range (IQR) | 2 |
Descriptive statistics
| Standard deviation | 77.65717 |
|---|---|
| Coefficient of variation (CV) | -2.2701781 |
| Kurtosis | 0.77830552 |
| Mean | -34.207524 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | -1.6661795 |
| Sum | -320079.8 |
| Variance | 6030.6361 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 1683 | 18.0% |
| 1 | 305 | 3.3% |
| 1.4 | 279 | 3.0% |
| 1.6 | 275 | 2.9% |
| 1.5 | 273 | 2.9% |
| 1.1 | 262 | 2.8% |
| 0.7 | 260 | 2.8% |
| 1.7 | 258 | 2.8% |
| 1.3 | 253 | 2.7% |
| 0.8 | 251 | 2.7% |
| Other values (87) | 5258 |
| Value | Count | Frequency (%) |
| -200 | 1683 | |
| 0.1 | 33 | 0.4% |
| 0.2 | 45 | 0.5% |
| 0.3 | 98 | 1.0% |
| 0.4 | 160 | 1.7% |
| 0.5 | 217 | 2.3% |
| 0.6 | 244 | 2.6% |
| 0.7 | 260 | 2.8% |
| 0.8 | 251 | 2.7% |
| 0.9 | 248 | 2.7% |
| Value | Count | Frequency (%) |
| 11.9 | 1 | |
| 11.5 | 1 | |
| 10.2 | 2 | |
| 10.1 | 1 | |
| 9.9 | 1 | |
| 9.5 | 1 | |
| 9.4 | 1 | |
| 9.3 | 1 | |
| 9.2 | 1 | |
| 9.1 | 2 |
PT08.S1(CO)
Real number (ℝ)
High correlation 
| Distinct | 3246 |
|---|---|
| Distinct (%) | 34.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1048.8697 |
| Minimum | -200 |
|---|---|
| Maximum | 2039.75 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 745.7 |
| Q1 | 921 |
| median | 1052.5 |
| Q3 | 1221.25 |
| 95-th percentile | 1501.55 |
| Maximum | 2039.75 |
| Range | 2239.75 |
| Interquartile range (IQR) | 300.25 |
Descriptive statistics
| Standard deviation | 329.81701 |
|---|---|
| Coefficient of variation (CV) | 0.31444995 |
| Kurtosis | 5.8355116 |
| Mean | 1048.8697 |
| Median Absolute Deviation (MAD) | 147.16667 |
| Skewness | -1.7211263 |
| Sum | 9814273.3 |
| Variance | 108779.26 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 1099.5 | 12 | 0.1% |
| 954.25 | 12 | 0.1% |
| 986.75 | 12 | 0.1% |
| 988.25 | 11 | 0.1% |
| 969 | 11 | 0.1% |
| 888 | 11 | 0.1% |
| 890.75 | 11 | 0.1% |
| 925.75 | 11 | 0.1% |
| 1009.25 | 11 | 0.1% |
| Other values (3236) | 8889 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 647.25 | 1 | < 0.1% |
| 648.75 | 1 | < 0.1% |
| 654.75 | 1 | < 0.1% |
| 666.75 | 1 | < 0.1% |
| 667 | 1 | < 0.1% |
| 667.25 | 1 | < 0.1% |
| 669.25 | 1 | < 0.1% |
| 676.25 | 1 | < 0.1% |
| 677.5 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2039.75 | 1 | |
| 2007.75 | 1 | |
| 1982.25 | 1 | |
| 1974.75 | 1 | |
| 1972.5 | 1 | |
| 1961.25 | 1 | |
| 1956 | 1 | |
| 1934 | 1 | |
| 1917.75 | 1 | |
| 1917 | 1 |
NMHC(GT)
Real number (ℝ)
| Distinct | 430 |
|---|---|
| Distinct (%) | 4.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | -159.09009 |
| Minimum | -200 |
|---|---|
| Maximum | 1189 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 8443 |
| Negative (%) | 90.2% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | -200 |
| Q1 | -200 |
| median | -200 |
| Q3 | -200 |
| 95-th percentile | 144.2 |
| Maximum | 1189 |
| Range | 1389 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 139.78909 |
|---|---|
| Coefficient of variation (CV) | -0.87867881 |
| Kurtosis | 18.863824 |
| Mean | -159.09009 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 4.0757845 |
| Sum | -1488606 |
| Variance | 19540.99 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 8443 | |
| 66 | 14 | 0.1% |
| 40 | 9 | 0.1% |
| 29 | 9 | 0.1% |
| 88 | 8 | 0.1% |
| 93 | 8 | 0.1% |
| 95 | 7 | 0.1% |
| 84 | 7 | 0.1% |
| 57 | 7 | 0.1% |
| 55 | 7 | 0.1% |
| Other values (420) | 838 | 9.0% |
| Value | Count | Frequency (%) |
| -200 | 8443 | |
| 7 | 1 | < 0.1% |
| 8 | 1 | < 0.1% |
| 9 | 1 | < 0.1% |
| 10 | 1 | < 0.1% |
| 11 | 1 | < 0.1% |
| 14 | 2 | < 0.1% |
| 16 | 1 | < 0.1% |
| 17 | 4 | < 0.1% |
| 18 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 1189 | 1 | |
| 1129 | 1 | |
| 1084 | 1 | |
| 1042 | 1 | |
| 974 | 1 | |
| 926 | 1 | |
| 899 | 1 | |
| 880 | 1 | |
| 872 | 1 | |
| 840 | 1 |
C6H6(GT)
Real number (ℝ)
High correlation 
| Distinct | 3773 |
|---|---|
| Distinct (%) | 40.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.8655759 |
| Minimum | -200 |
|---|---|
| Maximum | 63.741476 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 0.73622475 |
| Q1 | 4.004958 |
| median | 7.8866528 |
| Q3 | 13.636091 |
| 95-th percentile | 24.432425 |
| Maximum | 63.741476 |
| Range | 263.74148 |
| Interquartile range (IQR) | 9.6311332 |
Descriptive statistics
| Standard deviation | 41.380154 |
|---|---|
| Coefficient of variation (CV) | 22.1809 |
| Kurtosis | 19.188714 |
| Mean | 1.8655759 |
| Median Absolute Deviation (MAD) | 4.4659639 |
| Skewness | -4.5087745 |
| Sum | 17456.194 |
| Variance | 1712.3171 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 6.849891944 | 13 | 0.1% |
| 4.04571731 | 9 | 0.1% |
| 5.560495658 | 9 | 0.1% |
| 6.810174913 | 9 | 0.1% |
| 10.18426339 | 9 | 0.1% |
| 5.544912139 | 8 | 0.1% |
| 6.291887126 | 8 | 0.1% |
| 5.738409862 | 8 | 0.1% |
| 5.101134318 | 8 | 0.1% |
| Other values (3763) | 8910 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 0.1490477388 | 2 | < 0.1% |
| 0.1649456884 | 1 | < 0.1% |
| 0.1719683734 | 1 | < 0.1% |
| 0.1815254092 | 2 | < 0.1% |
| 0.2127981659 | 1 | < 0.1% |
| 0.2241305792 | 1 | < 0.1% |
| 0.2406875551 | 1 | < 0.1% |
| 0.2420520143 | 1 | < 0.1% |
| 0.2671717608 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 63.74147645 | 1 | |
| 52.05406416 | 1 | |
| 50.77953259 | 1 | |
| 50.67281895 | 1 | |
| 50.63282602 | 1 | |
| 49.49209269 | 1 | |
| 49.4393052 | 1 | |
| 48.21877473 | 1 | |
| 47.67183594 | 1 | |
| 47.4771456 | 1 |
PT08.S2(NMHC)
Real number (ℝ)
High correlation 
| Distinct | 3773 |
|---|---|
| Distinct (%) | 40.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 894.47596 |
| Minimum | -200 |
|---|---|
| Maximum | 2214 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 470.95 |
| Q1 | 711 |
| median | 894.5 |
| Q3 | 1104.75 |
| 95-th percentile | 1414.65 |
| Maximum | 2214 |
| Range | 2414 |
| Interquartile range (IQR) | 393.75 |
Descriptive statistics
| Standard deviation | 342.3159 |
|---|---|
| Coefficient of variation (CV) | 0.38269995 |
| Kurtosis | 2.3694254 |
| Mean | 894.47596 |
| Median Absolute Deviation (MAD) | 194.5 |
| Skewness | -0.79315296 |
| Sum | 8369611.6 |
| Variance | 117180.18 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 850.25 | 13 | 0.1% |
| 713.25 | 9 | 0.1% |
| 791 | 9 | 0.1% |
| 848.5 | 9 | 0.1% |
| 984.5 | 9 | 0.1% |
| 790.25 | 8 | 0.1% |
| 825.25 | 8 | 0.1% |
| 799.5 | 8 | 0.1% |
| 768.5 | 8 | 0.1% |
| Other values (3763) | 8910 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 383.25 | 2 | < 0.1% |
| 386.75 | 1 | < 0.1% |
| 388.25 | 1 | < 0.1% |
| 390.25 | 2 | < 0.1% |
| 396.5 | 1 | < 0.1% |
| 398.6666667 | 1 | < 0.1% |
| 401.75 | 1 | < 0.1% |
| 402 | 1 | < 0.1% |
| 406.5 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2214 | 1 | |
| 2006.75 | 1 | |
| 1983 | 1 | |
| 1981 | 1 | |
| 1980.25 | 1 | |
| 1958.75 | 1 | |
| 1957.75 | 1 | |
| 1934.5 | 1 | |
| 1924 | 1 | |
| 1920.25 | 1 |
NOx(GT)
Real number (ℝ)
High correlation 
| Distinct | 2467 |
|---|---|
| Distinct (%) | 26.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 168.6042 |
| Minimum | -200 |
|---|---|
| Maximum | 1479 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 1639 |
| Negative (%) | 17.5% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | -200 |
| Q1 | 50 |
| median | 141 |
| Q3 | 284.2 |
| 95-th percentile | 652.96 |
| Maximum | 1479 |
| Range | 1679 |
| Interquartile range (IQR) | 234.2 |
Descriptive statistics
| Standard deviation | 257.42456 |
|---|---|
| Coefficient of variation (CV) | 1.526798 |
| Kurtosis | 1.5055659 |
| Mean | 168.6042 |
| Median Absolute Deviation (MAD) | 108.8 |
| Skewness | 0.82525519 |
| Sum | 1577629.5 |
| Variance | 66267.405 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 1639 | 17.5% |
| 65 | 37 | 0.4% |
| 89 | 36 | 0.4% |
| 41 | 36 | 0.4% |
| 57 | 32 | 0.3% |
| 46 | 31 | 0.3% |
| 61 | 31 | 0.3% |
| 51 | 31 | 0.3% |
| 111 | 30 | 0.3% |
| 72 | 30 | 0.3% |
| Other values (2457) | 7424 |
| Value | Count | Frequency (%) |
| -200 | 1639 | |
| 2 | 1 | < 0.1% |
| 4 | 1 | < 0.1% |
| 6 | 1 | < 0.1% |
| 7 | 1 | < 0.1% |
| 8 | 1 | < 0.1% |
| 9 | 1 | < 0.1% |
| 10 | 3 | < 0.1% |
| 11 | 4 | < 0.1% |
| 12 | 4 | < 0.1% |
| Value | Count | Frequency (%) |
| 1479 | 1 | |
| 1389 | 2 | |
| 1369 | 1 | |
| 1358 | 1 | |
| 1345 | 1 | |
| 1310 | 1 | |
| 1301 | 1 | |
| 1290 | 1 | |
| 1253 | 1 | |
| 1247 | 1 |
PT08.S3(NOx)
Real number (ℝ)
High correlation 
| Distinct | 3519 |
|---|---|
| Distinct (%) | 37.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 794.87233 |
| Minimum | -200 |
|---|---|
| Maximum | 2682.75 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 409.95 |
| Q1 | 637 |
| median | 794.25 |
| Q3 | 960.25 |
| 95-th percentile | 1281.1 |
| Maximum | 2682.75 |
| Range | 2882.75 |
| Interquartile range (IQR) | 323.25 |
Descriptive statistics
| Standard deviation | 321.97703 |
|---|---|
| Coefficient of variation (CV) | 0.4050676 |
| Kurtosis | 3.1042149 |
| Mean | 794.87233 |
| Median Absolute Deviation (MAD) | 161 |
| Skewness | -0.38446386 |
| Sum | 7437620.4 |
| Variance | 103669.21 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 829.5 | 11 | 0.1% |
| 866.25 | 10 | 0.1% |
| 683.25 | 10 | 0.1% |
| 844.5 | 9 | 0.1% |
| 696.75 | 9 | 0.1% |
| 815.5 | 9 | 0.1% |
| 732.5 | 9 | 0.1% |
| 767 | 9 | 0.1% |
| 793 | 9 | 0.1% |
| Other values (3509) | 8906 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 322 | 1 | < 0.1% |
| 324.5 | 1 | < 0.1% |
| 325.25 | 1 | < 0.1% |
| 328 | 1 | < 0.1% |
| 329.75 | 2 | < 0.1% |
| 333.5 | 1 | < 0.1% |
| 334.5 | 1 | < 0.1% |
| 339.5 | 1 | < 0.1% |
| 340 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2682.75 | 1 | |
| 2559.25 | 1 | |
| 2541.5 | 1 | |
| 2330.75 | 1 | |
| 2327 | 1 | |
| 2317.75 | 1 | |
| 2294 | 1 | |
| 2121.25 | 1 | |
| 2095.25 | 1 | |
| 2094.75 | 1 |
NO2(GT)
Real number (ℝ)
High correlation 
| Distinct | 1420 |
|---|---|
| Distinct (%) | 15.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 58.135898 |
| Minimum | -200 |
|---|---|
| Maximum | 339.7 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 1642 |
| Negative (%) | 17.5% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | -200 |
| Q1 | 53 |
| median | 96 |
| Q3 | 133 |
| 95-th percentile | 194 |
| Maximum | 339.7 |
| Range | 539.7 |
| Interquartile range (IQR) | 80 |
Descriptive statistics
| Standard deviation | 126.93143 |
|---|---|
| Coefficient of variation (CV) | 2.1833571 |
| Kurtosis | 0.27571718 |
| Mean | 58.135898 |
| Median Absolute Deviation (MAD) | 40 |
| Skewness | -1.2257893 |
| Sum | 543977.6 |
| Variance | 16111.587 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 1642 | 17.5% |
| 97 | 68 | 0.7% |
| 95 | 66 | 0.7% |
| 101 | 65 | 0.7% |
| 114 | 63 | 0.7% |
| 68 | 63 | 0.7% |
| 99 | 62 | 0.7% |
| 96 | 62 | 0.7% |
| 107 | 61 | 0.7% |
| 119 | 61 | 0.7% |
| Other values (1410) | 7144 |
| Value | Count | Frequency (%) |
| -200 | 1642 | |
| 2 | 1 | < 0.1% |
| 3 | 1 | < 0.1% |
| 5 | 2 | < 0.1% |
| 7 | 1 | < 0.1% |
| 8 | 2 | < 0.1% |
| 9 | 2 | < 0.1% |
| 11 | 2 | < 0.1% |
| 12 | 2 | < 0.1% |
| 13 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 339.7 | 1 | |
| 332.6 | 1 | |
| 325.9 | 1 | |
| 321.6 | 1 | |
| 312.4 | 1 | |
| 310.1 | 1 | |
| 309.2 | 1 | |
| 306.4 | 1 | |
| 301.1 | 1 | |
| 295.6 | 1 |
PT08.S4(NO2)
Real number (ℝ)
High correlation 
| Distinct | 4408 |
|---|---|
| Distinct (%) | 47.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1391.3633 |
| Minimum | -200 |
|---|---|
| Maximum | 2775 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 757.1 |
| Q1 | 1184.75 |
| median | 1445.5 |
| Q3 | 1662 |
| 95-th percentile | 2020.3 |
| Maximum | 2775 |
| Range | 2975 |
| Interquartile range (IQR) | 477.25 |
Descriptive statistics
| Standard deviation | 467.19238 |
|---|---|
| Coefficient of variation (CV) | 0.3357803 |
| Kurtosis | 3.2663876 |
| Mean | 1391.3633 |
| Median Absolute Deviation (MAD) | 235.5 |
| Skewness | -1.2439438 |
| Sum | 13018986 |
| Variance | 218268.72 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 1490 | 10 | 0.1% |
| 1363 | 9 | 0.1% |
| 1488.25 | 8 | 0.1% |
| 1538.5 | 8 | 0.1% |
| 1623 | 8 | 0.1% |
| 1479.25 | 8 | 0.1% |
| 1430 | 8 | 0.1% |
| 1400 | 8 | 0.1% |
| 1533.5 | 8 | 0.1% |
| Other values (4398) | 8916 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 551 | 1 | < 0.1% |
| 559.25 | 1 | < 0.1% |
| 560.5 | 1 | < 0.1% |
| 579 | 1 | < 0.1% |
| 601 | 1 | < 0.1% |
| 601.75 | 1 | < 0.1% |
| 604.75 | 1 | < 0.1% |
| 621.25 | 1 | < 0.1% |
| 637 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2775 | 1 | |
| 2746 | 1 | |
| 2690.5 | 1 | |
| 2684 | 1 | |
| 2679 | 1 | |
| 2666.5 | 1 | |
| 2665.25 | 1 | |
| 2662 | 1 | |
| 2643 | 1 | |
| 2642.75 | 1 |
PT08.S5(O3)
Real number (ℝ)
High correlation 
| Distinct | 4679 |
|---|---|
| Distinct (%) | 50.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 974.95153 |
| Minimum | -200 |
|---|---|
| Maximum | 2522.75 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 347.75 |
| Q1 | 699.75 |
| median | 942 |
| Q3 | 1255.25 |
| 95-th percentile | 1749.65 |
| Maximum | 2522.75 |
| Range | 2722.75 |
| Interquartile range (IQR) | 555.5 |
Descriptive statistics
| Standard deviation | 456.92273 |
|---|---|
| Coefficient of variation (CV) | 0.46866199 |
| Kurtosis | 0.63795655 |
| Mean | 974.95153 |
| Median Absolute Deviation (MAD) | 272.25 |
| Skewness | -0.034500045 |
| Sum | 9122621.5 |
| Variance | 208778.38 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 825.75 | 10 | 0.1% |
| 835.5 | 8 | 0.1% |
| 1049.75 | 8 | 0.1% |
| 779 | 8 | 0.1% |
| 1023.5 | 8 | 0.1% |
| 904.5 | 8 | 0.1% |
| 776.5 | 7 | 0.1% |
| 1001.25 | 7 | 0.1% |
| 925.75 | 7 | 0.1% |
| Other values (4669) | 8920 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 221 | 1 | < 0.1% |
| 224.75 | 1 | < 0.1% |
| 226.5 | 1 | < 0.1% |
| 232 | 1 | < 0.1% |
| 252 | 1 | < 0.1% |
| 252.5 | 1 | < 0.1% |
| 257 | 1 | < 0.1% |
| 260.5 | 1 | < 0.1% |
| 261 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2522.75 | 1 | |
| 2522.25 | 1 | |
| 2519.25 | 1 | |
| 2515.25 | 1 | |
| 2493.5 | 1 | |
| 2480.25 | 1 | |
| 2474.75 | 1 | |
| 2465 | 1 | |
| 2452 | 1 | |
| 2433.5 | 1 |
T
Real number (ℝ)
High correlation 
| Distinct | 3368 |
|---|---|
| Distinct (%) | 36.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 9.7765995 |
| Minimum | -200 |
|---|---|
| Maximum | 44.6 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 380 |
| Negative (%) | 4.1% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 2.5 |
| Q1 | 10.95 |
| median | 17.2 |
| Q3 | 24.075 |
| 95-th percentile | 34.325 |
| Maximum | 44.6 |
| Range | 244.6 |
| Interquartile range (IQR) | 13.125 |
Descriptive statistics
| Standard deviation | 43.203438 |
|---|---|
| Coefficient of variation (CV) | 4.4190659 |
| Kurtosis | 18.774475 |
| Mean | 9.7765995 |
| Median Absolute Deviation (MAD) | 6.5500004 |
| Skewness | -4.445411 |
| Sum | 91479.642 |
| Variance | 1866.537 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 23.04999971 | 15 | 0.2% |
| 15.05000019 | 15 | 0.2% |
| 20.80000019 | 13 | 0.1% |
| 24 | 13 | 0.1% |
| 14.57500005 | 12 | 0.1% |
| 17.57499981 | 11 | 0.1% |
| 21.3499999 | 11 | 0.1% |
| 19.2750001 | 11 | 0.1% |
| 20.1500001 | 11 | 0.1% |
| Other values (3358) | 8879 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| -1.899999976 | 1 | < 0.1% |
| -1.374999989 | 1 | < 0.1% |
| -1.274999991 | 2 | < 0.1% |
| -1.199999988 | 1 | < 0.1% |
| -1.124999985 | 1 | < 0.1% |
| -0.5500000194 | 2 | < 0.1% |
| -0.4749999791 | 1 | < 0.1% |
| -0.2500000056 | 1 | < 0.1% |
| -0.1500000022 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 44.60000038 | 1 | |
| 44.34999943 | 1 | |
| 43.42499924 | 1 | |
| 43.12500095 | 1 | |
| 42.82499981 | 1 | |
| 42.79999924 | 1 | |
| 42.77500057 | 1 | |
| 42.67499924 | 1 | |
| 42.625 | 1 | |
| 42.5 | 1 |
RH
Real number (ℝ)
| Distinct | 4903 |
|---|---|
| Distinct (%) | 52.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 39.483611 |
| Minimum | -200 |
|---|---|
| Maximum | 88.725 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 15.025 |
| Q1 | 34.05 |
| median | 48.55 |
| Q3 | 61.875 |
| 95-th percentile | 77.625 |
| Maximum | 88.725 |
| Range | 288.725 |
| Interquartile range (IQR) | 27.825 |
Descriptive statistics
| Standard deviation | 51.215645 |
|---|---|
| Coefficient of variation (CV) | 1.2971368 |
| Kurtosis | 15.764326 |
| Mean | 39.483611 |
| Median Absolute Deviation (MAD) | 13.924999 |
| Skewness | -3.9324398 |
| Sum | 369448.15 |
| Variance | 2623.0423 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 47.75 | 11 | 0.1% |
| 51.44999981 | 9 | 0.1% |
| 54.5 | 8 | 0.1% |
| 50.10000038 | 8 | 0.1% |
| 55.94999981 | 8 | 0.1% |
| 57.92500019 | 8 | 0.1% |
| 49.67500019 | 8 | 0.1% |
| 50.125 | 7 | 0.1% |
| 51.52499962 | 7 | 0.1% |
| Other values (4893) | 8917 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 9.175000191 | 1 | < 0.1% |
| 9.224999905 | 1 | < 0.1% |
| 9.300000191 | 1 | < 0.1% |
| 9.599999905 | 1 | < 0.1% |
| 9.799999952 | 1 | < 0.1% |
| 9.875000238 | 1 | < 0.1% |
| 9.900000095 | 1 | < 0.1% |
| 9.950000048 | 1 | < 0.1% |
| 9.974999905 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 88.72500038 | 1 | |
| 87.17499924 | 1 | |
| 87.07499886 | 1 | |
| 86.95000076 | 1 | |
| 86.62500191 | 1 | |
| 86.55000114 | 1 | |
| 86.52500153 | 1 | |
| 86.47500038 | 1 | |
| 86.00000191 | 1 | |
| 85.69999886 | 1 |
AH
Real number (ℝ)
High correlation 
| Distinct | 8988 |
|---|---|
| Distinct (%) | 96.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | -6.8376037 |
| Minimum | -200 |
|---|---|
| Maximum | 2.2310357 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 366 |
| Negative (%) | 3.9% |
| Memory size | 73.2 KiB |
Quantile statistics
| Minimum | -200 |
|---|---|
| 5-th percentile | 0.29509596 |
| Q1 | 0.69227535 |
| median | 0.9768229 |
| Q3 | 1.2962231 |
| 95-th percentile | 1.7204083 |
| Maximum | 2.2310357 |
| Range | 202.23104 |
| Interquartile range (IQR) | 0.60394779 |
Descriptive statistics
| Standard deviation | 38.97667 |
|---|---|
| Coefficient of variation (CV) | -5.7003406 |
| Kurtosis | 20.613092 |
| Mean | -6.8376037 |
| Median Absolute Deviation (MAD) | 0.30220562 |
| Skewness | -4.7545703 |
| Sum | -63979.458 |
| Variance | 1519.1808 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| -200 | 366 | 3.9% |
| 0.7797699428 | 2 | < 0.1% |
| 0.7058010096 | 2 | < 0.1% |
| 1.471325566 | 2 | < 0.1% |
| 1.320841244 | 2 | < 0.1% |
| 0.4550786446 | 1 | < 0.1% |
| 0.4244852497 | 1 | < 0.1% |
| 0.3686173985 | 1 | < 0.1% |
| 0.3213631544 | 1 | < 0.1% |
| 0.3645814842 | 1 | < 0.1% |
| Other values (8978) | 8978 |
| Value | Count | Frequency (%) |
| -200 | 366 | |
| 0.184679021 | 1 | < 0.1% |
| 0.1861794399 | 1 | < 0.1% |
| 0.1909612085 | 1 | < 0.1% |
| 0.1974686974 | 1 | < 0.1% |
| 0.1987566874 | 1 | < 0.1% |
| 0.2028527693 | 1 | < 0.1% |
| 0.2031033497 | 1 | < 0.1% |
| 0.2061708872 | 1 | < 0.1% |
| 0.2085747799 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2.231035716 | 1 | |
| 2.180639319 | 1 | |
| 2.176616312 | 1 | |
| 2.171932117 | 1 | |
| 2.139495892 | 1 | |
| 2.136178693 | 1 | |
| 2.124690971 | 1 | |
| 2.119450226 | 1 | |
| 2.117033465 | 1 | |
| 2.116387171 | 1 |
Interactions
Correlations
| AH | C6H6(GT) | CO(GT) | NMHC(GT) | NO2(GT) | NOx(GT) | PT08.S1(CO) | PT08.S2(NMHC) | PT08.S3(NOx) | PT08.S4(NO2) | PT08.S5(O3) | RH | T | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AH | 1.000 | 0.283 | -0.114 | -0.157 | -0.330 | -0.243 | 0.235 | 0.283 | -0.080 | 0.685 | 0.187 | 0.251 | 0.735 |
| C6H6(GT) | 0.283 | 1.000 | 0.590 | 0.028 | 0.457 | 0.480 | 0.902 | 1.000 | -0.642 | 0.777 | 0.888 | 0.004 | 0.357 |
| CO(GT) | -0.114 | 0.590 | 1.000 | 0.136 | 0.771 | 0.813 | 0.584 | 0.590 | -0.580 | 0.305 | 0.576 | -0.043 | -0.071 |
| NMHC(GT) | -0.157 | 0.028 | 0.136 | 1.000 | 0.022 | -0.038 | 0.132 | 0.028 | 0.161 | 0.120 | 0.025 | 0.011 | -0.096 |
| NO2(GT) | -0.330 | 0.457 | 0.771 | 0.022 | 1.000 | 0.906 | 0.476 | 0.457 | -0.522 | 0.061 | 0.498 | -0.134 | -0.203 |
| NOx(GT) | -0.243 | 0.480 | 0.813 | -0.038 | 0.906 | 1.000 | 0.507 | 0.480 | -0.581 | 0.066 | 0.551 | 0.058 | -0.263 |
| PT08.S1(CO) | 0.235 | 0.902 | 0.584 | 0.132 | 0.476 | 0.507 | 1.000 | 0.902 | -0.645 | 0.686 | 0.906 | 0.195 | 0.185 |
| PT08.S2(NMHC) | 0.283 | 1.000 | 0.590 | 0.028 | 0.457 | 0.480 | 0.902 | 1.000 | -0.642 | 0.777 | 0.888 | 0.004 | 0.357 |
| PT08.S3(NOx) | -0.080 | -0.642 | -0.580 | 0.161 | -0.522 | -0.581 | -0.645 | -0.642 | 1.000 | -0.363 | -0.652 | 0.038 | 0.008 |
| PT08.S4(NO2) | 0.685 | 0.777 | 0.305 | 0.120 | 0.061 | 0.066 | 0.686 | 0.777 | -0.363 | 1.000 | 0.610 | 0.054 | 0.658 |
| PT08.S5(O3) | 0.187 | 0.888 | 0.576 | 0.025 | 0.498 | 0.551 | 0.906 | 0.888 | -0.652 | 0.610 | 1.000 | 0.226 | 0.111 |
| RH | 0.251 | 0.004 | -0.043 | 0.011 | -0.134 | 0.058 | 0.195 | 0.004 | 0.038 | 0.054 | 0.226 | 1.000 | -0.369 |
| T | 0.735 | 0.357 | -0.071 | -0.096 | -0.203 | -0.263 | 0.185 | 0.357 | 0.008 | 0.658 | 0.111 | -0.369 | 1.000 |
Missing values
Sample
| Date | Time | CO(GT) | PT08.S1(CO) | NMHC(GT) | C6H6(GT) | PT08.S2(NMHC) | NOx(GT) | PT08.S3(NOx) | NO2(GT) | PT08.S4(NO2) | PT08.S5(O3) | T | RH | AH | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 2004-03-10 | 18:00:00 | 2.6 | 1360.00 | 150 | 11.881723 | 1045.50 | 166.0 | 1056.25 | 113.0 | 1692.00 | 1267.50 | 13.600 | 48.875001 | 0.757754 |
| 1 | 2004-03-10 | 19:00:00 | 2.0 | 1292.25 | 112 | 9.397165 | 954.75 | 103.0 | 1173.75 | 92.0 | 1558.75 | 972.25 | 13.300 | 47.700000 | 0.725487 |
| 2 | 2004-03-10 | 20:00:00 | 2.2 | 1402.00 | 88 | 8.997817 | 939.25 | 131.0 | 1140.00 | 114.0 | 1554.50 | 1074.00 | 11.900 | 53.975000 | 0.750239 |
| 3 | 2004-03-10 | 21:00:00 | 2.2 | 1375.50 | 80 | 9.228796 | 948.25 | 172.0 | 1092.00 | 122.0 | 1583.75 | 1203.25 | 11.000 | 60.000000 | 0.786713 |
| 4 | 2004-03-10 | 22:00:00 | 1.6 | 1272.25 | 51 | 6.518224 | 835.50 | 131.0 | 1205.00 | 116.0 | 1490.00 | 1110.00 | 11.150 | 59.575001 | 0.788794 |
| 5 | 2004-03-10 | 23:00:00 | 1.2 | 1197.00 | 38 | 4.741012 | 750.25 | 89.0 | 1336.50 | 96.0 | 1393.00 | 949.25 | 11.175 | 59.175000 | 0.784772 |
| 6 | 2004-03-11 | 00:00:00 | 1.2 | 1185.00 | 31 | 3.624399 | 689.50 | 62.0 | 1461.75 | 77.0 | 1332.75 | 732.50 | 11.325 | 56.775000 | 0.760312 |
| 7 | 2004-03-11 | 01:00:00 | 1.0 | 1136.25 | 31 | 3.326677 | 672.00 | 62.0 | 1453.25 | 76.0 | 1332.75 | 729.50 | 10.675 | 60.000000 | 0.770238 |
| 8 | 2004-03-11 | 02:00:00 | 0.9 | 1094.00 | 24 | 2.339416 | 608.50 | 45.0 | 1579.00 | 60.0 | 1276.00 | 619.50 | 10.650 | 59.674999 | 0.764819 |
| 9 | 2004-03-11 | 03:00:00 | 0.6 | 1009.75 | 19 | 1.696658 | 560.75 | -200.0 | 1705.00 | -200.0 | 1234.75 | 501.25 | 10.250 | 60.200001 | 0.751657 |
| Date | Time | CO(GT) | PT08.S1(CO) | NMHC(GT) | C6H6(GT) | PT08.S2(NMHC) | NOx(GT) | PT08.S3(NOx) | NO2(GT) | PT08.S4(NO2) | PT08.S5(O3) | T | RH | AH | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9347 | 2005-04-04 | 05:00:00 | 0.5 | 888.25 | -200 | 1.307608 | 528.00 | 76.5 | 1076.50 | 53.1 | 987.00 | 577.50 | 10.400000 | 59.875000 | 0.754964 |
| 9348 | 2005-04-04 | 06:00:00 | 1.1 | 1030.50 | -200 | 4.359341 | 730.25 | 182.2 | 760.00 | 93.0 | 1129.00 | 905.00 | 9.550000 | 63.150000 | 0.753129 |
| 9349 | 2005-04-04 | 07:00:00 | 4.0 | 1383.50 | -200 | 17.364240 | 1220.75 | 593.7 | 470.25 | 154.6 | 1600.00 | 1457.25 | 9.675000 | 61.924999 | 0.744608 |
| 9350 | 2005-04-04 | 08:00:00 | 5.0 | 1446.00 | -200 | 22.393233 | 1361.50 | 586.2 | 414.75 | 173.6 | 1776.50 | 1704.50 | 13.550000 | 48.875000 | 0.755337 |
| 9351 | 2005-04-04 | 09:00:00 | 3.9 | 1296.50 | -200 | 13.552393 | 1102.00 | 522.7 | 506.75 | 186.5 | 1375.25 | 1582.50 | 18.150001 | 36.275001 | 0.748652 |
| 9352 | 2005-04-04 | 10:00:00 | 3.1 | 1314.25 | -200 | 13.529605 | 1101.25 | 471.7 | 538.50 | 189.8 | 1374.25 | 1728.50 | 21.850000 | 29.250000 | 0.756824 |
| 9353 | 2005-04-04 | 11:00:00 | 2.4 | 1162.50 | -200 | 11.355157 | 1027.00 | 353.3 | 603.75 | 179.2 | 1263.50 | 1269.00 | 24.325000 | 23.725000 | 0.711864 |
| 9354 | 2005-04-04 | 12:00:00 | 2.4 | 1142.00 | -200 | 12.374538 | 1062.50 | 293.0 | 603.25 | 174.7 | 1240.75 | 1092.00 | 26.900000 | 18.350000 | 0.640649 |
| 9355 | 2005-04-04 | 13:00:00 | 2.1 | 1002.50 | -200 | 9.547187 | 960.50 | 234.5 | 701.50 | 155.7 | 1041.00 | 769.75 | 28.325000 | 13.550000 | 0.513866 |
| 9356 | 2005-04-04 | 14:00:00 | 2.2 | 1070.75 | -200 | 11.932060 | 1047.25 | 265.2 | 654.00 | 167.7 | 1128.50 | 816.00 | 28.500000 | 13.125000 | 0.502804 |
Duplicate rows
Most frequently occurring
| Date | CO(GT) | PT08.S1(CO) | NMHC(GT) | C6H6(GT) | PT08.S2(NMHC) | NOx(GT) | PT08.S3(NOx) | NO2(GT) | PT08.S4(NO2) | PT08.S5(O3) | T | RH | AH | # duplicates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2004-09-08 | -200.0 | -200.0 | -200 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | 16 |
| 1 | 2004-05-26 | -200.0 | -200.0 | -200 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | 9 |
| 0 | 2004-05-25 | -200.0 | -200.0 | -200 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | -200.0 | 5 |